Maxwell Technologies

First-of-their-kind ultracapacitor subsystems address the power gap caused by increasing renewable energy generation SAN DIEGO, June 27, 2018 /PRNewswire/ — Maxwell Technologies, Inc. (Nasdaq: MXWL), a leading developer and manufacturer of energy storage and power delivery solutions, today announced the launch of two new highly scalable products to deliver reliable, fast responding, long lifetime storage […]

Duke Energy is testing a hybrid ultracapacitor-battery energy storage system (HESS) at its Rankin Substation in Gaston County, N.C., in an effort to find a more effective way to integrate renewable energy into its system. The project became operational in February, but there is still testing in progress to demonstrate the system’s multiple service applications. […]